blob: ff1a5d954ad6f0f5e68a982343e743bfd451426f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''Test case for QHostInfo.'''
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(False)
from helper.usesqcoreapplication import UsesQCoreApplication
from PySide6.QtCore import (QCoreApplication, QElapsedTimer, QObject, QThread,
Slot, SLOT)
from PySide6.QtNetwork import QHostInfo
HOST = 'www.qt.io'
TIMEOUT = 30000
class Receiver(QObject):
def __init__(self, parent=None):
super().__init__(parent)
self._slot_called = False
def slot_called(self):
return self._slot_called
@Slot(QHostInfo)
def info_received(self, host_info):
name = host_info.hostName()
if host_info.error() == QHostInfo.NoError:
addresses = [a.toString() for a in host_info.addresses()]
addresses_str = ', '.join(addresses)
print(f'"{name}" resolved to {addresses_str}')
else:
error = host_info.errorString()
print(f'Unable to resolve "{name}": {error}', file=sys.stderr)
self._slot_called = True
class QHostInfoTest(UsesQCoreApplication):
'''Test case for QHostInfo.'''
def setUp(self):
UsesQCoreApplication.setUp(self)
self._timer = QElapsedTimer()
def testStringBasedLookup(self):
receiver = Receiver()
self._timer.restart()
QHostInfo.lookupHost(HOST, receiver, SLOT('info_received(QHostInfo)'))
while not receiver.slot_called() and self._timer.elapsed() < TIMEOUT:
QCoreApplication.processEvents()
QThread.msleep(10)
print(f'String-based: Elapsed {self._timer.elapsed()}ms')
self.assertTrue(receiver.slot_called())
def testCallableLookup(self):
receiver = Receiver()
self._timer.restart()
QHostInfo.lookupHost(HOST, receiver.info_received)
while not receiver.slot_called() and self._timer.elapsed() < TIMEOUT:
QCoreApplication.processEvents()
QThread.msleep(10)
print(f'Callable: Elapsed {self._timer.elapsed()}ms')
self.assertTrue(receiver.slot_called())
if __name__ == '__main__':
unittest.main()
|